1 July, Inter purchased him outright for a €2 million fee, with former Bologna youth product Lorenzo Paramatti returning to his parent club for a €1 million fee. On 6 August 2014, Taïder joined English Premier League side Southampton on a season-long loan, in exchange for Dani Osvaldo. He played his only match three days later, replacing James Ward-Prowse in the 61st minute of a 1–0 home friendly defeat to Bayer Leverkusen. The loan was terminated on 1 September 2014 and he was immediately loaned to Serie A side Sassuolo, as Southampton said he "failed to live up to the high levels of commitment expected of Southampton players". He made his debut 13 days later, replacing Simone Missiroli at half-time as Sassuolo lost 7–0 to Inter at the San Siro. Return to Bologna On 31 August 2015, Bologna re-signed Taïder on a two-year loan, with an obligation to purchase him outright for an undisclosed fee. Inter also write-down the value of the contact of Taïder to €2.5 million backdated to 30 June 2015. At Bologna, he also joined fellow Inter teammate Lorenzo Crisetig, who was signed under the same loan plus obligation deal in July 2015. According to Bologna, the club acquired Taïder for a €2 million transfer fee plus an additional €500,000 as a loan fee for the 2016–17 season. Bologna acquired Taïder on loan for free in 2015–16 season. Taïder played 29 and 24 times for Bologna in Serie A in 2015–16 and 2016–17 season respectively, scoring three goals. Montreal Impact On 22 January 2018, Taïder signed a three-year deal at Major League Soccer (MLS) club Montreal Impact, starting with a two-year loan and the option of a fourth year. He joined as a Designated Player. He made his debut on 7 March as the season began with a 2–1 loss at fellow Canadians Vancouver Whitecaps FC in what was also the first match for Impact manager Rémi Garde. A month later, he received a straight red card in the 14th minute of a 4–0 loss at the New England Revolution for a foul on Luis Caicedo. He scored his first goal for the Impact on 28 April, albeit in a 4–1 defeat away to Atlanta United FC. On 21 November 2019, Montreal opted to make his move permanent. Al-Ain On 14 October 2020, signed with Al-Ain ahead of their inaugural season in the Saudi Professional League. International